今まではFreeBSD Security Advisoriesを見ながら、いちいちパッチを充てていましたが、最近はだいぶ楽になりました。 [たとえば、FreeBSD-SA-10:08.bzip2] a) Download the relevant patch from the location below, and verify the detached PGP signature using your PGP utility. # fetch http://security.FreeBSD.org/patches/SA-10:08/bzip2.patch # fetch http://security.FreeBSD.org/patches/SA-10:08/bzip2.patch.asc b) Execute the following commands as root: # cd /